hw/ip/aes/dv/tests/aes_clear_test.sv

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

class aes_clear_test extends aes_base_test;

  `uvm_component_utils(aes_clear_test)
  `uvm_component_new


  virtual function void build_phase(uvm_phase phase);
    super.build_phase(phase);
    configure_env();
  endfunction

  function void configure_env();
    super.configure_env();

    cfg.error_types              = 0;
    cfg.num_messages_min         = 1;
    cfg.num_messages_max         = 5;
    // message related knobs
    cfg.ecb_weight               = 10;
    cfg.cbc_weight               = 10;
    cfg.ctr_weight               = 10;
    cfg.ofb_weight               = 10;
    cfg.cfb_weight               = 10;

    cfg.message_len_min          = 1;
    cfg.message_len_max          = 317;
    cfg.manual_operation_pct     = 30;
    cfg.use_key_mask             = 0;

    cfg.fixed_data_en            = 0;
    cfg.fixed_key_en             = 0;

    cfg.fixed_operation_en       = 0;
    cfg.fixed_operation          = 0;

    cfg.fixed_keylen_en          = 0;
    cfg.fixed_keylen             = 3'b001;

    cfg.fixed_iv_en              = 0;

    cfg.random_data_key_iv_order = 1;
    cfg.clear_reg_pct            = 80;

    `DV_CHECK_RANDOMIZE_FATAL(cfg)
  endfunction
endclass : aes_clear_test